bbb bbe bbi bbn bbs bbw be- beb bee bei ben bes bew bi- bib bie bii bin bis biw bnb bne bni bnn bns bnw bsb bse bsi bsn bss bsw bwb bwi bws ebb ebe ebi ebn ebs ebw eeb eee een ees eew eib eie eii ein eis en- enb ene eni enn ens enw es- esb ese esi esn ess esw ewb ewe ewi ews eww ibb ibe ibi ibn ibs ibw ie- iee iei ien ies iib iie iii iin iis iiw in- inb ine ini inn ins is- isb ise isi isn iss isw iwb iwe iwi iws iww n-i nbb nbe nbi nbn nbs nbw ne- neb nee nei nen nes new nib nie nii nin nis nnb nne nni nnn nns nnw nsb nse nsi nsn nss nsw nwb nwe nwi nwn nws sbb sbe sbi sbn sbs sbw se- seb see sei sen ses sew sib sie sii sin sis siw snb sne sni snn sns snw ss- ssb sse ssi ssn sss ssw swb swe swi swn sws wbb wbe wbi wbn wbs wbw web wee wei wen wes wew wib wie wii win wis wn- wne wnn wns wnw wsb wse wsi wsn wss wsw wwe wwi wwn www